<template>
  <div v-loading.fullscreen.lock="fullscreenLoading" class="main-article" element-loading-text="Efforts to generate PDF">
    <div class="article__heading">
      <div class="article__heading__title">
        {{ article.title }}
      </div>
    </div>
    <div style="color: #ccc;">
      This article is from Evan You on <a target="_blank" href="https://medium.com/the-vue-point/plans-for-the-next-iteration-of-vue-js-777ffea6fabf">medium</a>
    </div>
    <div ref="content" class="node-article-content" v-html="article.content" />
  </div>
</template>

<script>
module.exports = {
  data() {
    return {
      article: '',
      fullscreenLoading: true
    }
  },
  mounted() {
    this.fetchData()
  },
  methods: {
    fetchData() {
       import(module.base+'./content.js').then(data => {
         const { title } = data.default
         document.title = title
         this.article = data.default
         setTimeout(() => {
           this.fullscreenLoading = false
           this.$nextTick(() => {
             window.print()
           })
         }, 3000)
       })
    }
  }
}
</script>

<style >
	@charset "UTF-8";

	.main-article {
		padding: 20px;
		margin: 0 auto;
		display: block;
		width: 740px;
		background: #fff;
	}

	.article__heading {
		position: relative;
		padding: 0 0 20px;
		overflow: hidden;
	}

	.article__heading__title {
		display: block;
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 2;
		line-clamp: 2;
		word-wrap: break-word;
		overflow-wrap: break-word;
		font-size: 32px;
		line-height: 48px;
		font-weight: 600;
		color: #333;
		overflow: hidden;
	}

	.node-article-content {
		margin: 20px 0 0;
		font-size: 16px;
		color: #333;
		letter-spacing: 0.5px;
		line-height: 28px;
		margin-bottom: 30px;
		font-family: medium-content-serif-font, Georgia, Cambria, "Times New Roman", Times, serif;
		/* 解决 IE6-7 图片缩放锯齿问题 */
	}

		.node-article-content:before {
			display: table;
			content: '';
			clear: both;
		}

		.node-article-content:after {
			display: table;
			content: '';
			clear: both;
		}

		.node-article-content > :last-child {
			margin-bottom: 0;
		}

		.node-article-content b,
		.node-article-content strong {
			font-weight: inherit;
			font-weight: bolder;
		}

		.node-article-content img {
			max-width: 100%;
			display: block;
			margin: 0 auto;
		}

		.node-article-content p {
			font-weight: 400;
			font-style: normal;
			font-size: 21px;
			line-height: 1.58;
			letter-spacing: -.003em;
		}

		.node-article-content ul {
			margin-bottom: 30px;
		}

		.node-article-content li {
			--x-height-multiplier: 0.375;
			--baseline-multiplier: 0.17;
			letter-spacing: .01rem;
			font-weight: 400;
			font-style: normal;
			font-size: 21px;
			line-height: 1.58;
			letter-spacing: -.003em;
			margin-left: 30px;
			margin-bottom: 14px;
		}

		.node-article-content a {
			text-decoration: none;
			background-repeat: repeat-x;
			background-image: linear-gradient(to right, rgba(0, 0, 0, 0.84) 100%, transparent 0);
			background-size: 1px 1px;
			background-position: 0 calc(1em + 1px);
			padding: 0 6px;
		}

		.node-article-content code {
			background: rgba(0, 0, 0, 0.05);
			padding: 3px 4px;
			margin: 0 2px;
			font-size: 16px;
			display: inline-block;
		}

		.node-article-content img {
			border: 0;
		}

		.node-article-content img {
			-ms-interpolation-mode: bicubic;
		}

		.node-article-content blockquote {
			--x-height-multiplier: 0.375;
			--baseline-multiplier: 0.17;
			font-family: medium-content-serif-font, Georgia, Cambria, "Times New Roman", Times, serif;
			letter-spacing: .01rem;
			font-weight: 400;
			font-style: italic;
			font-size: 21px;
			line-height: 1.58;
			letter-spacing: -.003em;
			border-left: 3px solid rgba(0, 0, 0, 0.84);
			padding-left: 20px;
			margin-left: -23px;
			padding-bottom: 2px;
		}

		.node-article-content a {
			text-decoration: none;
		}

		.node-article-content h2,
		.node-article-content h3,
		.node-article-content h4 {
			font-size: 34px;
			line-height: 1.15;
			letter-spacing: -.015em;
			margin: 53px 0 0;
		}

		.node-article-content h4 {
			font-size: 26px;
		}

</style>
